From c49a7c4e5a2e3151a852bae13d3c6d4c9b72a3b3 Mon Sep 17 00:00:00 2001
From: TheTroll <trolldev@gmail.com>
Date: Mon, 29 Mar 2010 23:58:45 +0200
Subject: Json function in case its not in apache

---
 bin/utils.php | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/bin/utils.php b/bin/utils.php
index 4fe3484..2324032 100644
--- a/bin/utils.php
+++ b/bin/utils.php
@@ -136,5 +136,50 @@ function isurlvalid($url, $type)
 	return 1;
 }
 
+if (!function_exists('json_encode'))
+{
+  function json_encode($a=false)
+  {
+    if (is_null($a)) return 'null';
+    if ($a === false) return 'false';
+    if ($a === true) return 'true';
+    if (is_scalar($a))
+    {
+      if (is_float($a))
+      {
+        // Always use "." for floats.
+        return floatval(str_replace(",", ".", strval($a)));
+      }
+ 
+      if (is_string($a))
+      {
+        static $jsonReplaces = array(array("\\", "/", "\n", "\t", "\r", "\b", "\f", '"'), array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'));
+        return '"' . str_replace($jsonReplaces[0], $jsonReplaces[1], $a) . '"';
+      }
+      else
+        return $a;
+    }
+    $isList = true;
+    for ($i = 0, reset($a); $i < count($a); $i++, next($a))
+    {
+      if (key($a) !== $i)
+      {
+        $isList = false;
+        break;
+      }
+    }
+    $result = array();
+    if ($isList)
+    {
+      foreach ($a as $v) $result[] = json_encode($v);
+      return '[' . join(',', $result) . ']';
+    }
+    else
+    {
+      foreach ($a as $k => $v) $result[] = json_encode($k).':'.json_encode($v);
+      return '{' . join(',', $result) . '}';
+    }
+  }
+}
 
 ?>
-- 
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